Self-heating water pipe anti-freezing line
By incorporating heating wires, insulation layers, reinforcing layers, anti-torsion layers, and anti-slip layers into the water pipe antifreeze line, the problems of insufficient anti-torsion and anti-slip performance are solved, achieving higher anti-torsion strength and anti-slip effect, extending service life, and improving safety.
Patent Information
- Application Number
- CN202423302144.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-31
AI Technical Summary
Existing antifreeze cables for water pipes have poor torsional and anti-slip properties, making them prone to cracking and slippage, which affects their service life and safety.
The antifreeze line contains heating wires, insulation layer, reinforcement layer, anti-torsion layer, anti-torsion ribs and anti-slip layer. The combination of rubber material and mineral particles enhances the anti-torsion and anti-slip performance.
It improves the torsional and anti-slip properties of water pipe antifreeze lines, preventing cracking and slippage, extending service life and improving safety.
Smart Images

Figure CN223537209U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water pipe antifreeze line, specifically a self-heating water pipe antifreeze line. Background Technology
[0002] Water pipe antifreeze cable contains heating elements. When the power is turned on, these heating elements generate heat and transfer it to the water pipe, keeping the water pipe within a certain temperature range and preventing the water inside from freezing. Current water pipe antifreeze cables need to be wrapped around the outer wall of the water pipe during use. However, existing water pipe antifreeze cables have poor torsional resistance. They are prone to cracking and leakage after being bent for a long time. Moreover, existing water pipe antifreeze cables have poor anti-slip properties and are prone to slipping when wrapped around the water pipe. Therefore, we propose a self-heating water pipe antifreeze cable. Utility Model Content
[0003] The purpose of this invention is to provide a self-heating water pipe antifreeze line to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a self-heating water pipe antifreeze line, comprising an antifreeze line, an electric heating wire on the inner wall of the antifreeze line, an insulation layer on the outer wall of the antifreeze line, a reinforcing layer on the outer wall of the insulation layer, an anti-torsion layer on the outer wall of the reinforcing layer, an outer protective sleeve on the outer wall of the anti-torsion layer, and an anti-slip layer on the outer wall of the outer protective sleeve.
[0005] Furthermore, the anti-torsion layer is provided with a first anti-torsion rib, and the inner and outer walls of the first anti-torsion rib are provided with multiple sets of second anti-torsion ribs.
[0006] Furthermore, the first anti-torsion rib is arranged in a rectangular frame shape.
[0007] Furthermore, the first and second anti-torsion ribs are made of rubber.
[0008] Furthermore, the insulation layer is made of polyurethane foam material.
[0009] Furthermore, the anti-slip layer is made of mineral particles.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This utility model is equipped with an anti-torsion layer, a first anti-torsion rib, and a second anti-torsion rib, which strengthens the anti-torsion performance of the water pipe antifreeze line. As a result, the water pipe antifreeze line will not crack when it is wrapped around the water pipe for a long time, thus extending the service life of the antifreeze line.
[0012] 2. This utility model is equipped with an anti-slip layer, which enhances the anti-slip performance of the water pipe antifreeze line, so that the water pipe antifreeze line will not slip when wrapped around the water pipe. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a schematic diagram of structure A of this utility model.
[0015] In the diagram: 1. Antifreeze wire; 2. Heating wire; 3. Insulation layer; 4. Reinforcing layer; 5. Anti-torsion layer; 6. Outer protective sleeve; 7. Anti-slip layer; 8. First anti-torsion rib; 9. Second anti-torsion rib. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example 1:
[0018] Please see Figure 1-2 This utility model provides a technical solution: a self-heating water pipe antifreeze cable, including an antifreeze cable 1, an electric heating wire 2 on the inner wall of the antifreeze cable 1, and an insulation layer 3 on the outer wall of the antifreeze cable 1. The insulation layer 3 is made of polyurethane foam material and can prevent heat loss, thus preventing the water pipe antifreeze cable from affecting its insulation performance. A reinforcing layer 4 is provided on the outer wall of the insulation layer 3, and an anti-torsion layer 5 is provided on the outer wall of the reinforcing layer 4. A first anti-torsion rib 8 is provided inside the anti-torsion layer 5, and multiple sets of second anti-torsion ribs 9 are provided on both the inner and outer walls of the first anti-torsion rib 8. The reinforcing rib 8 is arranged in a rectangular frame shape. The first anti-torsion rib 8 and the second anti-torsion rib 9 are made of rubber material, which increases the anti-torsion performance of the water pipe antifreeze line, so that the water pipe antifreeze line will not crack when it is wrapped around the water pipe for a long time. The outer wall of the anti-torsion layer 5 is provided with an outer protective sleeve 6, which is made of rubber material. The outer wall of the outer protective sleeve 6 is provided with an anti-slip layer 7, which is made of mineral particles. Under the action of the anti-slip layer 7, the anti-slip performance of the water pipe antifreeze line can be increased, so that the water pipe antifreeze line will not slip when it is wrapped around the water pipe.
[0019] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A self-heating water pipe antifreeze line, comprising an antifreeze line (1), characterized in that: The inner wall of the antifreeze wire (1) is provided with an electric heating wire (2), the outer wall of the antifreeze wire (1) is provided with an insulation layer (3), the outer wall of the insulation layer (3) is provided with a reinforcing layer (4), the outer wall of the reinforcing layer (4) is provided with an anti-torsion layer (5), the outer wall of the anti-torsion layer (5) is provided with an outer protective sleeve (6), and the outer wall of the outer protective sleeve (6) is provided with an anti-slip layer (7).
2. The self-heating water pipe antifreeze line according to claim 1, characterized in that: The anti-torsion layer (5) is provided with a first anti-torsion rib (8) inside, and multiple sets of second anti-torsion ribs (9) are provided on the inner and outer walls of the first anti-torsion rib (8).
3. The self-heating water pipe antifreeze line according to claim 2, characterized in that: The first anti-torsion rib (8) is arranged in a rectangular frame shape.
4. The self-heating water pipe antifreeze line according to claim 2, characterized in that: The first anti-torsion rib (8) and the second anti-torsion rib (9) are made of rubber.
5. The self-heating water pipe antifreeze line according to claim 1, characterized in that: The insulation layer (3) is made of polyurethane foam material.
6. The self-heating water pipe antifreeze line according to claim 1, characterized in that: The anti-slip layer (7) is made of mineral particles.